An auction house employee poses for the photographers in front of an artpiece by Indian artist Anish Kapoor, during a photo call in central London, Monday, February 9, 2015. (Photo by Lefteris Pitarakis/AP Photo)

Women are reflected in a puddle as they walk in front of the Palace of Culture during rainy day in Warsaw March 4, 2015. Picture flipped 180 degrees. (Photo by Kacper Pempel/Reuters)

The Cour Carree of the Louvre Museum is reflected on a giant mirror installed for the French fashion house Christian Dior Autumn/Winter 2015/2016 women's ready-to-wear collection show during Paris Fashion Week March 6, 2015. (Photo by Charles Platiau/Reuters)

A building is reflected in a rain puddle on Market Street in San Francisco California April 7, 2015. (Photo by Robert Galbraith/Reuters)

A woman walks at the Bund in front of the financial district of Pudong in Shanghai March 5, 2015. (Photo by Aly Song/Reuters)

Anna Fenninger is seen trhough her alpine ski, women's World Cup overall trophy, at the World Cup finals in Meribel, France, Sunday, March 22, 2015. (Photo by Giovanni Auletta/AP Photo)

This photo provided by Steamboat Ski Resort shows hot air balloons that visitors can tour in above the town and mountains in Steamboat Springs, Colo. Wild West Adventures offer continental breakfast, champagne ceremony with flight certificates and courtesy pick-up are included. (Photo by Larry Pierce/AP Photo/Steamboat Ski Resort)

Boston Red Sox' Xander Bogaerts is reflected in teammate Hanley Ramirez's sunglasses before an exhibition spring training baseball game, Wednesday, March 18, 2015, in Fort Myers, Fla. (Photo by Brynn Anderson/AP Photo)

Joggers run pass as the skyline of Singapore's financial district is seen in the background April 21, 2014. (Photo by Edgar Su/Reuters)

A porter carries luggage past a group of reception staff that are reflected in the floor as they stand in the foyer of the five-star rated Sofitel Hotel in Beijing in this November 19, 2007 file photo. (Photo by David Gray/Reuters)

Three women are seen through a giant kaleidoscope as they look inside, as the exhibit is on display to demonstrate the geometric effect of filling space with equal triangles at the “Newton Park” interactive museum of science, during preparations for a performance for school children dedicated to the Russian Day of Science at the Museum Centre in Krasnoyarsk, Siberia, February 4, 2015. A group of young engineers, scientists and researchers, who specialize in chemistry, applied mathematics and physics, founded an interactive museum of science to conduct experiments aimed at the popularization of the exact sciences for pupils and their parents. (Photo by Ilya Naymushin/Reuters)

A pedestrian is reflected in the window and mirrors of a hair salon during a winter snow storm in Brookline, Massachusetts February 9, 2015. (Photo by Brian Snyder/Reuters)

A pedestrian walks along an embankment of the Yenisei River in Divnogorsk town, near the Russian Siberian city of Krasnoyarsk, February 12, 2015. (Photo by Ilya Naymushin/Reuters)

Joseph Hoare (11) is seen reflected as he poses for a photograph next to a Frank Stella sculpture on display in the courtyard of the Royal Academy, central London, February 18, 2015. Standing at 7 metres tall and 8 metres wide, entitled “Inflated Star and Wooden Star, 2014” it is the first time the piece has been exhibited in the UK and will be on display until the 17 May 2015. (Photo by Paul Hackett/Reuters)

Stefan Kraft of Austria is mirrored during his jump in a training session of the men's normal hill individual HS100 ski jumping at the Nordic World Ski Championships in Falun February 19, 2015. (Photo by Kai Pfaffenbach/Reuters)

The Greek parliament is reflected on the Foreign Ministry building in Athens March 12, 2015. (Photo by Yannis Behrakis/Reuters)

Women wearing Hakama, or Japanese traditional Kimono, are reflected in an electronic board, showing various stock prices, outside a brokerage in Tokyo, March 23, 2015. (Photo by Yuya Shino/Reuters)

Workers clean carpets before a welcoming ceremony for Austrian President Heinz Fischer at the Great Hall of the People in Beijing, March 27, 2015. (Photo by Kim Kyung-Hoon/Reuters)

A man installs fish-shaped balloons in a water fountain to mark April Fools' Day, called “Poisson d'Avril” in France, in the centre of Nice, April 1, 2015. (Photo by Eric Gaillard/Reuters)

A pedestrian snaps a photograph while reflected in a rain puddle along The Embarcadero in San Francisco, California April 7, 2015. (Photo by Robert Galbraith/Reuters)

Kashmiri boatmen row their boats on the Dal Lake in Srinagar, India, Wednesday, February 4, 2015. (Photo by Mukhtar Khan/AP Photo)

Ladder trucks from Lebanon, Ore., Corvallis, Ore., and Albany, Ore., battle a 4-alarm fire that destroyed the cafeteria of South Albany High School, early Wednesday, April 1, 2015. There was no immediate report of injuries or what caused the fire. (Photo by Mark Ylen/AP Photo/Albany Democrat-Herald)

An aerial view from a hot air balloon at balloons flying during the international balloon festival during the month-long “Bhoj Adventure Festival” in Bhopal, India, 13 February 2015. (Photo by Sanjeev Gupta/EPA)

A view of the sun sets over Ravi river, in Lahore, Pakistan, 10 February 2015. (Photo by Omer Saleem/EPA)

Local artist Tom Chouteau looks through the Hands In Scope kaleidoscope which is part of his Kaleidoscopia display at the German American Heritage Center in Davenport, Iowa, Wednesday, February 11, 2015. (Photo by Kevin E. Schmidt/AP Photo/The Quad City Times)

A woman is reflected in a puddle as she walks alongside the bank of the river Main in Frankfurt, Germany, Thursday, April 2, 2015. (Photo by Christoph Schmidt/AP Photo/DPA)